Thu May 18 04:33:03 PDT 2006 Simon Marlow <simonmar at microsoft.com>
* Better error handling in the IO manager thread
In particular, handle EBADF just like rts/posix/Select.c, by waking up
all the waiting threads. Other errors are thrown, instead of just
being ignored.
M ./GHC/Conc.lhs -11 +24